1098243360 has 288 divisors, whose sum is σ = 3975858432. Its totient is φ = 286156800.

The previous prime is 1098243359. The next prime is 1098243379. The reversal of 1098243360 is 633428901.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×1098243360² = 2412276955568179200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1827060 + ... + 1827660.

It is an arithmetic number, because the mean of its divisors is an integer number (13805064).

Almost surely, 2^1098243360 is an apocalyptic number.

1098243360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098243360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987929216).

1098243360 is an abundant number, since it is smaller than the sum of its proper divisors (2877615072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098243360 is an equidigital number, since it uses as much as digits as its factorization.

1098243360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1098243360 is about 33139.7549779717. The cubic root of 1098243360 is about 1031.7303243442.

The spelling of 1098243360 in words is "one billion, ninety-eight million, two hundred forty-three thousand, three hundred sixty".